Trailer jack holder



FIG. 1 is a front perspective view of a trailer jack holder showing my new design;

FIG. 2 is a top plan view of the trailer jack holder of FIG. 1;

FIG. 3 is a bottom plan view of the trailer jack holder of FIG. 1;

FIG. 4 is a front elevational view of the trailer jack holder of FIG. 1;

FIG. 5 is a rear elevational view of the trailer jack holder of FIG. 1;

FIG. 6 is a left elevational view of the trailer jack holder of FIG. 1; and,

FIG. 7 is a right elevational view of the trailer jack holder of FIG. 1.

The dashed lines in the drawings represent portions of the trailer jack holder that do not form part of the claimed design. 

CLAIM I claim the ornamental design for a trailer jack holder, as shown and described. 